Cot^2 x-csc^2 x=-1 for all values of x. True or false

Question

Mathematics

Aditya Sloan

3 July, 00:10

Cot^2 x-csc^2 x=-1 for all values of x. True or false

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Answers (1)

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Dangelo Orr · Answer 1

TRUE

Step-by-step explanation:

The well known trigonometry identity states that cot^2 (x) + 1 = csc^2 (x), rearrangin the equation we have that cot^2 (x) - csc^2 (x) = - 1, which is exactly the expression in the statement. Therefore, the expression is TRUE.